Lenovo C40 21.5-Inch All-in-One Touchscreen Desktop (Pentium, 4 GB RAM, 500 GB HDD, Windows 10) F0B400JWUS Intel Pentium 3825U 1.9 GHz Processor 4 GB DDR3 RAM 500 GB 7200 rpm Hard Drive 21.5-Inch Touchscreen Display, Intel HD Graphics Windows 10